6622061318 has 32 divisors (see below), whose sum is σ = 10591875360. Its totient is φ = 3099559680.

The previous prime is 6622061291. The next prime is 6622061321. The reversal of 6622061318 is 8131602266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331988 + ... + 351368.

It is an arithmetic number, because the mean of its divisors is an integer number (330996105).

Almost surely, 2^6622061318 is an apocalyptic number.

6622061318 is a deficient number, since it is larger than the sum of its proper divisors (3969814042).

6622061318 is a wasteful number, since it uses less digits than its factorization.

6622061318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19592.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6622061318 is about 81376.0487981568. The cubic root of 6622061318 is about 1877.8651371892.

The spelling of 6622061318 in words is "six billion, six hundred twenty-two million, sixty-one thousand, three hundred eighteen".